Customization: | Available |
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After-sales Service: | Life Time |
Warranty: | 12 Months Excellent After-Sales Service |
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☆ Calibrate the AC ammeter |
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☆ Calibrate current sensor / transformer |
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☆ Measurement output and adjustment mode |
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☆ Harmonic output (optional). |
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Range | Short-term stability (%/min) |
Measurement uncertainty (k=2) (ppm*RD+ppm*RG) [2] |
Compliance voltage (rms) |
Degree of distortion (%) |
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Class 0.02 | Class 0.05 | Class 0.02 | Class 0.05 | |||
100 A | 0.005 | 0.01 | 120 + 180 | 300 + 200 | 0.7 V | < 0.5 |
300 A | 0.005 | 0.01 | 120 + 180 | 300 + 200 | 0.7 V | < 0.5 |
1 kA | 0.005 | 0.01 | 120 + 180 | 300 + 200 | 0.7 V | < 0.5 |
··· | ··· | ··· | ··· | ··· | ··· | ··· |
N*300 A | 0.005 | 0.01 | 120 + 180 | 300 + 200 | 0.7 V | < 0.5 |
Note [1]: RD is the reading value, R G is the range value, the same below. |
Sine wave frequency | Frequency range | 45 Hz ~ 65 Hz(400 Hz,1 k Hz optional) |
Minimum fineness | 0.0001 Hz | |
Measurement uncertainty (k=2). | 0.005% | |
Harmonic output (Optional) |
Number of harmonics | 2nd ~ 11th |
Harmonic amplitude | 0.0% ~ 10.0% adjustable (relative to fundamental). | |
Measurement uncertainty (k=2). | 0.5% |
Power supply | AC (220±22) V,(50±2) Hz |
Maximum power consumption | 1 kA:2 kVA 2 kA:4 kVA |
Warm-up time | 30 minutes |
Temperature performance | Working temperature: 0°C~40°C Calibration temperature: 18°C~28°C Storage temperature: -20 °C ~ 70 °C |
Humidity performance | Operating humidity: <80% @ 30°C, <70% @ 40°C Storage humidity: (20%~80%) R· H, no condensation |
altitude | < 3000 m |
Communication interface | RS232 interface |